Carcinoembryonic antigen blood test. Last reviewed: September 20, 2013. The CEA test measures the level of carcinoembryonic antigen (CEA) in the blood. CEA is a protein normally found in the tissue of a developing baby in the womb.The blood level of this protein disappears or becomes very low after birth.he CEA test measures the level of carcinoembryonic antigen (CEA) in the blood.
If the pH of your blood falls below 7.35, the result is a condition called acidosis, a state that leads to central nervous system depression. Severe acidosis-where blood pH falls below 7.00 - can lead to a coma and even death. If the pH of your blood rises above 7.45, the result is alkalosis.
Alkaline Phosphatase (Definition) The normal range is 20 to 140 iu/l.[12] high levels can indicate active bone formation occurring as alp is a byproduct of osteoblast activity (such as the case in paget's disease of bone). Levels are also elevated in people with untreated celiac disease and bile blockage. ...Read more.